Siemens Fuse Switch Disconnector, 1-Pole

View all Fuse Switch Disconnectors

Subtotal (1 unit)*

£155.78

(exc. VAT)

£186.94

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 15 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£155.78

*price indicative

RS Stock No.:
143-414
Mfr. Part No.:
3NP1141-1DA24
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

1

Product Type

Fuse Switch Disconnector

Enclosed/Not Enclosed

Not Enclosed

Terminal Type

Box

Series

SENTRON

IP Rating

IP40

Mechanical Fuse Size

NH0-NH1

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

55°C

Standards/Approvals

CCC, CE, DNV, EAC, UKCA

COO (Country of Origin):
CZ
The Siemens 3NP1 Fuse Switch Disconnector is a robust 1 pole device designed for NH1 fuse types, rated at 250 A. Optimized for assembly and installation on a mounting plate, it features box terminals for secure connections. This model includes electronic fuse monitoring EFM15 for enhanced safety and operational efficiency, and its cover level of 70 mm ensures effective protection, making it suitable for a variety of electrical applications.

Sealable

Extension auxiliary switch

Locking capability

Related links